Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.
A. `SO_(2) "and"O_(3)`
B. `O_(3) "and" CO_(2)`
C. `SO_(2) "and"NO_(2)`
D. `CO_(2) "and" NO_(2)`

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

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